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2026-01-12 - 06:33
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack7slot0.osadl.org (updated Mon Jan 12, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112750670,0irq/25-eth00-21swapper/119:07:221
120650660,0irq/26-eth1-rx-0-21swapper/319:07:223
112750550,0irq/25-eth00-21swapper/219:08:362
2736124621,0sleep00-21swapper/019:06:230
2772099160,0cyclictest0-21swapper/322:25:133
2771999150,0cyclictest0-21swapper/222:25:172
2771899150,0cyclictest0-21swapper/122:25:231
2771899140,0cyclictest23354-21sshd21:54:451
2771799140,0cyclictest0-21swapper/022:32:140
27720991313,0cyclictest0-21swapper/323:16:453
27720991313,0cyclictest0-21swapper/321:58:143
27720991311,0cyclictest0-21swapper/300:37:373
2772099130,0cyclictest0-21swapper/300:23:263
27719991312,0cyclictest0-21swapper/223:23:122
27718991313,0cyclictest0-21swapper/122:20:591
27718991312,0cyclictest21343-21sshd22:33:111
27718991312,0cyclictest19752-21diskmemload00:07:521
27718991311,0cyclictest0-21swapper/123:21:301
27717991312,0cyclictest22677-21sshd22:22:140
27717991312,0cyclictest0-21swapper/023:57:580
2771799130,0cyclictest0-21swapper/023:40:220
2771799130,0cyclictest0-21swapper/020:15:190
27720991212,0cyclictest112750irq/25-eth021:41:583
27720991211,0cyclictest0-21swapper/322:12:043
27720991211,0cyclictest0-21swapper/321:47:193
2772099120,0cyclictest0-21swapper/323:52:333
2772099120,0cyclictest0-21swapper/323:02:363
2772099120,0cyclictest0-21swapper/321:26:453
2772099120,0cyclictest0-21swapper/320:15:123
27719991212,0cyclictest112750irq/25-eth022:22:132
27719991212,0cyclictest0-21swapper/223:01:162
27719991211,0cyclictest25496-21bash23:51:552
27719991211,0cyclictest0-21swapper/223:44:082
27719991211,0cyclictest0-21swapper/221:16:352
27719991210,0cyclictest0-21swapper/223:33:402
27719991210,0cyclictest0-21swapper/222:54:112
27719991210,0cyclictest0-21swapper/200:10:302
2771999120,0cyclictest0-21swapper/222:49:312
2771999120,0cyclictest0-21swapper/222:34:392
27718991211,0cyclictest5731-21bash21:18:291
27718991211,0cyclictest25090-21sshd22:05:531
27718991211,0cyclictest0-21swapper/121:38:281
27718991210,0cyclictest0-21swapper/123:34:251
27718991210,0cyclictest0-21swapper/121:25:291
2771899120,0cyclictest25471-21sshd00:14:221
2771899120,0cyclictest19752-21diskmemload23:42:121
2771899120,0cyclictest0-21swapper/123:55:051
2771899120,0cyclictest0-21swapper/121:46:291
2771899120,0cyclictest0-21swapper/119:10:171
27717991212,0cyclictest112750irq/25-eth023:49:430
27717991211,0cyclictest0-21swapper/023:15:550
27717991211,0cyclictest0-21swapper/021:42:100
27717991210,0cyclictest0-21swapper/023:13:280
27717991210,0cyclictest0-21swapper/000:07:510
2771799120,0cyclictest0-21swapper/022:25:140
2771799120,0cyclictest0-21swapper/021:17:390
2771799120,0cyclictest0-21swapper/000:30:160
2771799120,0cyclictest0-21swapper/000:27:080
2771799120,0cyclictest0-21swapper/000:24:000
2771799120,0cyclictest0-21swapper/000:00:180
112750120,0irq/25-eth028-21ksoftirqd/200:27:282
112750120,0irq/25-eth00-21swapper/023:54:550
41110,0ktimersoftd/00-21swapper/023:36:210
27720991111,0cyclictest0-21swapper/320:54:413
27720991110,0cyclictest6054-21sshd21:13:043
27720991110,0cyclictest3833-21irqstats23:20:153
27720991110,0cyclictest31015-21bash22:51:253
27720991110,0cyclictest12709-21bash23:49:533
27720991110,0cyclictest0-21swapper/323:11:543
27720991110,0cyclictest0-21swapper/322:31:203
27720991110,0cyclictest0-21swapper/322:21:353
27720991110,0cyclictest0-21swapper/321:16:253
2772099110,0cyclictest29761-21id22:01:093
2772099110,0cyclictest0-21swapper/319:21:453
2772099110,0cyclictest0-21swapper/319:10:113
2771999119,0cyclictest12675-21sshd21:30:322
27719991111,0cyclictest0-21swapper/221:53:182
27719991111,0cyclictest0-21swapper/200:23:162
27719991110,0cyclictest21343-21sshd23:17:442
27719991110,0cyclictest0-21swapper/221:37:032
27719991110,0cyclictest0-21swapper/221:23:332
27719991110,0cyclictest0-21swapper/220:10:152
27719991110,0cyclictest0-21swapper/219:23:332
2771999110,0cyclictest0-21swapper/221:13:132
2771999110,0cyclictest0-21swapper/220:58:352
2771999110,0cyclictest0-21swapper/219:30:252
27718991111,0cyclictest0-21swapper/123:39:321
27718991111,0cyclictest0-21swapper/123:26:381
27718991111,0cyclictest0-21swapper/119:57:461
27718991111,0cyclictest0-21swapper/100:01:221
27718991110,0cyclictest19752-21diskmemload22:59:471
27718991110,0cyclictest0-21swapper/123:06:521
27718991110,0cyclictest0-21swapper/121:11:451
2771899110,0cyclictest0-21swapper/123:47:181
2771899110,0cyclictest0-21swapper/123:19:051
2771899110,0cyclictest0-21swapper/120:03:411
2771799119,0cyclictest0-21swapper/019:35:110
2771799114,0cyclictest3-21ksoftirqd/023:27:530
27717991111,0cyclictest0-21swapper/022:39:470
27717991111,0cyclictest0-21swapper/021:53:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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